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__pycache__	[ DIR ]	drwxr-xr-x	2026-05-01 04:20
__init__.py	6.98 KB	-rw-r--r--	2024-04-17 20:28
runtests.py	682 B	-rw-r--r--	2024-04-17 20:28
test_anon.py	2 KB	-rw-r--r--	2024-04-17 20:28
test_array_in_pointer.py	1.7 KB	-rw-r--r--	2024-04-17 20:28
test_arrays.py	5.54 KB	-rw-r--r--	2024-04-17 20:28
test_as_parameter.py	6.63 KB	-rw-r--r--	2024-04-17 20:28
test_bitfields.py	9.08 KB	-rw-r--r--	2024-04-17 20:28
test_buffers.py	2.18 KB	-rw-r--r--	2024-04-17 20:28
test_bytes.py	1.16 KB	-rw-r--r--	2024-04-17 20:28
test_byteswap.py	10.57 KB	-rw-r--r--	2024-04-17 20:28
test_callbacks.py	8.77 KB	-rw-r--r--	2024-04-17 20:28
test_cast.py	3.13 KB	-rw-r--r--	2024-04-17 20:28
test_cfuncs.py	7.44 KB	-rw-r--r--	2024-04-17 20:28
test_checkretval.py	995 B	-rw-r--r--	2024-04-17 20:28
test_delattr.py	533 B	-rw-r--r--	2024-04-17 20:28
test_errcheck.py	477 B	-rw-r--r--	2024-04-17 20:28
test_errno.py	2.25 KB	-rw-r--r--	2024-04-17 20:28
test_find.py	2.41 KB	-rw-r--r--	2024-04-17 20:28
test_frombuffer.py	2.42 KB	-rw-r--r--	2024-04-17 20:28
test_funcptr.py	3.82 KB	-rw-r--r--	2024-04-17 20:28
test_functions.py	12.35 KB	-rw-r--r--	2024-04-17 20:28
test_incomplete.py	1023 B	-rw-r--r--	2024-04-17 20:28
test_init.py	1.01 KB	-rw-r--r--	2024-04-17 20:28
test_integers.py	96 B	-rw-r--r--	2024-04-17 20:28
test_internals.py	2.56 KB	-rw-r--r--	2024-04-17 20:28
test_keeprefs.py	3.93 KB	-rw-r--r--	2024-04-17 20:28
test_libc.py	1005 B	-rw-r--r--	2024-04-17 20:28
test_loading.py	4 KB	-rw-r--r--	2024-04-17 20:28
test_macholib.py	1.56 KB	-rw-r--r--	2024-04-17 20:28
test_memfunctions.py	3.24 KB	-rw-r--r--	2024-04-17 20:28
test_numbers.py	9 KB	-rw-r--r--	2024-04-17 20:28
test_objects.py	1.72 KB	-rw-r--r--	2024-04-17 20:28
test_parameters.py	6.16 KB	-rw-r--r--	2024-04-17 20:28
test_pep3118.py	7.35 KB	-rw-r--r--	2024-04-17 20:28
test_pickling.py	2.15 KB	-rw-r--r--	2024-04-17 20:28
test_pointers.py	6.12 KB	-rw-r--r--	2024-04-17 20:28
test_prototypes.py	6.63 KB	-rw-r--r--	2024-04-17 20:28
test_python_api.py	3.07 KB	-rw-r--r--	2024-04-17 20:28
test_random_things.py	2.77 KB	-rw-r--r--	2024-04-17 20:28
test_refcounts.py	2.52 KB	-rw-r--r--	2024-04-17 20:28
test_repr.py	842 B	-rw-r--r--	2024-04-17 20:28
test_returnfuncptrs.py	2.83 KB	-rw-r--r--	2024-04-17 20:28
test_simplesubclasses.py	1.26 KB	-rw-r--r--	2024-04-17 20:28
test_sizes.py	815 B	-rw-r--r--	2024-04-17 20:28
test_slicing.py	5.95 KB	-rw-r--r--	2024-04-17 20:28
test_stringptr.py	2.48 KB	-rw-r--r--	2024-04-17 20:28
test_strings.py	6.94 KB	-rw-r--r--	2024-04-17 20:28
test_struct_fields.py	1.47 KB	-rw-r--r--	2024-04-17 20:28
test_structures.py	15.43 KB	-rw-r--r--	2024-04-17 20:28
test_unaligned_structures.py	1.19 KB	-rw-r--r--	2024-04-17 20:28
test_unicode.py	1.87 KB	-rw-r--r--	2024-04-17 20:28
test_values.py	3.43 KB	-rw-r--r--	2024-04-17 20:28
test_varsize_struct.py	1.8 KB	-rw-r--r--	2024-04-17 20:28
test_win32.py	3.96 KB	-rw-r--r--	2024-04-17 20:28
test_wintypes.py	1.44 KB	-rw-r--r--	2024-04-17 20:28

Rename

from ctypes import *
import unittest, sys
from test import support
from ctypes.test import is_resource_enabled

################################################################
# This section should be moved into ctypes\__init__.py, when it's ready.

from _ctypes import PyObj_FromPtr

################################################################

from sys import getrefcount as grc
if sys.version_info > (2, 4):
    c_py_ssize_t = c_size_t
else:
    c_py_ssize_t = c_int

class PythonAPITestCase(unittest.TestCase):

def test_PyBytes_FromStringAndSize(self):
        PyBytes_FromStringAndSize = pythonapi.PyBytes_FromStringAndSize

PyBytes_FromStringAndSize.restype = py_object
        PyBytes_FromStringAndSize.argtypes = c_char_p, c_py_ssize_t

self.assertEqual(PyBytes_FromStringAndSize(b"abcdefghi", 3), b"abc")

@support.refcount_test
    def test_PyString_FromString(self):
        pythonapi.PyBytes_FromString.restype = py_object
        pythonapi.PyBytes_FromString.argtypes = (c_char_p,)

s = b"abc"
        refcnt = grc(s)
        pyob = pythonapi.PyBytes_FromString(s)
        self.assertEqual(grc(s), refcnt)
        self.assertEqual(s, pyob)
        del pyob
        self.assertEqual(grc(s), refcnt)

if is_resource_enabled("refcount"):
        # This test is unreliable, because it is possible that code in
        # unittest changes the refcount of the '42' integer.  So, it
        # is disabled by default.
        def test_PyLong_Long(self):
            ref42 = grc(42)
            pythonapi.PyLong_FromLong.restype = py_object
            self.assertEqual(pythonapi.PyLong_FromLong(42), 42)

self.assertEqual(grc(42), ref42)

pythonapi.PyLong_AsLong.argtypes = (py_object,)
            pythonapi.PyLong_AsLong.restype = c_long

res = pythonapi.PyLong_AsLong(42)
            self.assertEqual(grc(res), ref42 + 1)
            del res
            self.assertEqual(grc(42), ref42)

@support.refcount_test
    def test_PyObj_FromPtr(self):
        s = "abc def ghi jkl"
        ref = grc(s)
        # id(python-object) is the address
        pyobj = PyObj_FromPtr(id(s))
        self.assertIs(s, pyobj)

self.assertEqual(grc(s), ref + 1)
        del pyobj
        self.assertEqual(grc(s), ref)

def test_PyOS_snprintf(self):
        PyOS_snprintf = pythonapi.PyOS_snprintf
        PyOS_snprintf.argtypes = POINTER(c_char), c_size_t, c_char_p

buf = c_buffer(256)
        PyOS_snprintf(buf, sizeof(buf), b"Hello from %s", b"ctypes")
        self.assertEqual(buf.value, b"Hello from ctypes")

PyOS_snprintf(buf, sizeof(buf), b"Hello from %s (%d, %d, %d)", b"ctypes", 1, 2, 3)
        self.assertEqual(buf.value, b"Hello from ctypes (1, 2, 3)")

# not enough arguments
        self.assertRaises(TypeError, PyOS_snprintf, buf)

def test_pyobject_repr(self):
        self.assertEqual(repr(py_object()), "py_object(<NULL>)")
        self.assertEqual(repr(py_object(42)), "py_object(42)")
        self.assertEqual(repr(py_object(object)), "py_object(%r)" % object)

if __name__ == "__main__":
    unittest.main()